Discrete total variation calculus and Lee's discrete mechanics.

Jing-Bo Chen Han-Ying Guo Ke Wu

Published in: Appl. Math. Comput. (2006)

Keyphrases

total variation
denoising
augmented lagrangian
image restoration
convex optimization
image denoising
image processing
similarity measure
high quality
multiscale
regularization term
dual formulation